| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | were [adv] [prep] [art] [noun sg] | 594 |
|
| 2 | [adv] working [prep] [art] [noun sg] | 173 |
|
| 3 | were working [prep] [art] [noun sg] | 69 |
|
| 4 | were [adv] working [prep] [art] | 19 |
|
